iS9 



SOCIETIES ASSOCIATED, 



WITH WHICH THE SOCIETY EXCHANGES PUBLICATIONS, 



And whose Presidents and Secretaries are ex-efficio Honorary 

 Members of the Society ; — 



Belfast Natural History Society. 



Belfast Natural History and Philosophical Society. 



Boston (Mass. U. S.A.) Society of Natural Science. 



Cardiff Naturalists' Society. 



Chester Society of Natural Science. 



Chichester and West Sussex Natural History Society. 



Croydon Microscopical Club. 



Eastbourne Natural History Society. 



Edinburgh Geological Society. 



Folkestone Natural History Society. 



Geological Record. 



Geologists' Association. 



Glasgow Natural History Society. 



Leeds Naturalists' Club. 



Lewes and East Sussex Natural History Society. 



Maidstone and Mid-Kent Natural History Society. 



North Staffordshire Naturalists' Field Club. 



Peabody Academy of Science, Salem, Mass., U.S.A. 



Quekett Microscopical Club. 



Smithsonian Institution, Washington, U.S. A. 



Watford Natural History SocietyJ 



